diff --git a/poincare/src/layout/product_layout.cpp b/poincare/src/layout/product_layout.cpp
index b5de1234b..b0e119d6d 100644
--- a/poincare/src/layout/product_layout.cpp
+++ b/poincare/src/layout/product_layout.cpp
@@ -2,24 +2,6 @@
 #include <string.h>
 #include <assert.h>
 
-ProductLayout::ProductLayout(ExpressionLayout * lowerBoundLayout, ExpressionLayout * upperBoundLayout, ExpressionLayout * argumentLayout) :
-  ExpressionLayout(),
-  m_lowerBoundLayout(lowerBoundLayout),
-  m_upperBoundLayout(upperBoundLayout),
-  m_argumentLayout(argumentLayout)
-{
-  m_lowerBoundLayout->setParent(this);
-  m_upperBoundLayout->setParent(this);
-  m_argumentLayout->setParent(this);
-  m_baseline = max(m_upperBoundLayout->size().height()+k_boundHeightMargin+k_symbolHeight, m_argumentLayout->baseline());
-}
-
-ProductLayout::~ProductLayout() {
-  delete m_lowerBoundLayout;
-  delete m_upperBoundLayout;
-  delete m_argumentLayout;
-}
-
 void ProductLayout::render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) {
   KDSize upperBoundSize = m_upperBoundLayout->size();
   KDSize lowerBoundSize = m_lowerBoundLayout->size();
@@ -33,46 +15,3 @@ void ProductLayout::render(KDContext * ctx, KDPoint p, KDColor expressionColor,
     p.y() + max(upperBoundSize.height()+k_boundHeightMargin, m_argumentLayout->baseline()-k_symbolHeight),
     k_lineThickness, k_symbolHeight), expressionColor);
 }
-
-KDSize ProductLayout::computeSize() {
-  KDSize argumentSize = m_argumentLayout->size();
-  KDSize lowerBoundSize = m_lowerBoundLayout->size();
-  KDSize upperBoundSize = m_upperBoundLayout->size();
-  return KDSize(
-    max(max(k_symbolWidth, lowerBoundSize.width()), upperBoundSize.width())+k_argumentWidthMargin+argumentSize.width(),
-    m_baseline + max(k_boundHeightMargin+lowerBoundSize.height(), argumentSize.height() - m_argumentLayout->baseline())
-  );
-}
-
-ExpressionLayout * ProductLayout::child(uint16_t index) {
-  switch (index) {
-    case 0:
-      return m_upperBoundLayout;
-    case 1:
-      return m_lowerBoundLayout;
-    case 2:
-      return m_argumentLayout;
-    default:
-      return nullptr;
-  }
-}
-
-KDPoint ProductLayout::positionOfChild(ExpressionLayout * child) {
-  KDSize lowerBoundSize = m_lowerBoundLayout->size();
-  KDSize upperBoundSize = m_upperBoundLayout->size();
-  KDCoordinate x = 0;
-  KDCoordinate y = 0;
-  if (child == m_lowerBoundLayout) {
-    x = max(max(0, (k_symbolWidth-lowerBoundSize.width())/2), (upperBoundSize.width()-lowerBoundSize.width())/2);
-    y = m_baseline + k_boundHeightMargin;
-  } else if (child == m_upperBoundLayout) {
-    x = max(max(0, (k_symbolWidth-upperBoundSize.width())/2), (lowerBoundSize.width()-upperBoundSize.width())/2);
-    y = m_baseline - k_symbolHeight- k_boundHeightMargin-upperBoundSize.height();
-  } else if (child == m_argumentLayout) {
-    x = max(max(k_symbolWidth, lowerBoundSize.width()), upperBoundSize.width())+k_argumentWidthMargin;
-    y = m_baseline - m_argumentLayout->baseline();
-  } else {
-    assert(false);
-  }
-  return KDPoint(x,y);
-}
diff --git a/poincare/src/layout/product_layout.h b/poincare/src/layout/product_layout.h
index 5011b2a72..62fcf24a9 100644
--- a/poincare/src/layout/product_layout.h
+++ b/poincare/src/layout/product_layout.h
@@ -1,27 +1,15 @@
 #ifndef POINCARE_PRODUCT_LAYOUT_H
 #define POINCARE_PRODUCT_LAYOUT_H
 
-#include <poincare/expression.h>
-#include <poincare/expression_layout.h>
+#include "symbol_layout.h"
 
-class ProductLayout : public ExpressionLayout {
+class ProductLayout : public SymbolLayout {
 public:
-  ProductLayout(ExpressionLayout * lowerBoundLayout, ExpressionLayout * upperBoundLayout, ExpressionLayout * argumentLayout);
-  ~ProductLayout();
+  using SymbolLayout::SymbolLayout;
 protected:
   void render(KDContext * ctx, KDPoint p, KDColor expressionColor, KDColor backgroundColor) override;
-  KDSize computeSize() override;
-  ExpressionLayout * child(uint16_t index) override;
-  KDPoint positionOfChild(ExpressionLayout * child) override;
 private:
-  constexpr static KDCoordinate k_symbolHeight = 15;
-  constexpr static KDCoordinate k_symbolWidth = 9;
-  constexpr static KDCoordinate k_boundHeightMargin = 2;
-  constexpr static KDCoordinate k_argumentWidthMargin = 2;
   constexpr static KDCoordinate k_lineThickness = 1;
-  ExpressionLayout * m_lowerBoundLayout;
-  ExpressionLayout * m_upperBoundLayout;
-  ExpressionLayout * m_argumentLayout;
 };
 
 #endif